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If a + b + c = 0, then the value of a^2/...

If a + b + c = 0, then the value of `a^2/(bc) +b^2/(ca)+c^2/(ab)` is :
यदि a + b + c = 0 तो `a^2/(bc) +b^2/(ca)+c^2/(ab)` का मान ज्ञात करें

A

a)1

B

b)0

C

c)`-1`

D

d)3

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